ATMEGA64-16AI Atmel, ATMEGA64-16AI Datasheet - Page 89

• Manufacturer Part Number: ATMEGA64-16AI
• Description: IC AVR MCU 64K 16MHZ IND 64-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA64-16AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

DDRF – Port F Data
Direction Register
PINF – Port F Input
Pins Address
PORTG – Port G Data
Register
DDRG – Port G Data
Direction Register
PING – Port G Input
Pins Address
2490Q–AVR–06/10
Note that PORTF and DDRF Registers are not available in ATmega103 compatibility mode
where Port F serves as digital input only.
Note that PORTG, DDRG, and PING are not available in ATmega103 compatibility mode. In the
ATmega103 compatibility mode Port G serves its alternate functions only (TOSC1, TOSC2, WR,
RD and ALE).
Bit
(0x61)
Read/Write
Initial Value
Bit
0x00 (0x20)
Read/Write
Initial Value
Bit
(0x65)
Read/Write
Initial Value
Bit
(0x64)
Read/Write
Initial Value
Bit
(0x63)
Read/Write
Initial Value
PINF7
DDF7
R/W
N/A
R
R
R
R
7
0
7
7
0
7
–
0
7
–
0
–
PINF6
DDF6
R/W
N/A
R
6
0
6
R
6
0
6
–
R
0
6
–
R
0
–
PINF5
DDF5
R/W
N/A
R
R
R
R
0
5
0
5
5
–
0
5
–
0
5
–
PORTG4
PING4
PINF4
DDG4
DDF4
R/W
R/W
R/W
N/A
N/A
R
R
4
0
4
4
0
4
0
4
PORTG3
PING3
PINF3
DDG3
DDF3
R/W
R/W
R/W
N/A
N/A
R
R
3
0
3
3
0
3
0
3
PORTG2
PING2
PINF2
DDG2
DDF2
R/W
R/W
R/W
N/A
N/A
R
R
2
0
2
2
0
2
0
2
PORTG1
PINF1
PING1
DDG1
DDF1
R/W
R/W
R/W
N/A
N/A
R
R
1
0
1
1
0
1
1
0
ATmega64(L)
PORTG0
PING0
PINF0
DDG0
DDF0
R/W
R/W
N/A
R/W
N/A
R
R
0
0
0
0
0
0
0
0
PORTG
DDRG
DDRF
PING
PINF
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